HiFi-Woofer by Number One

SSP £53.99


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Item Information

HiFi midrange and bass-midrange speaker, 80WMAX, 8Ω With Kevlar cone and phase plug, a midrange speaker of the extra class which can also be used as a bass-midrange speaker in small bookshelf speaker systems providing a deep bass reproduction. However, an optimum sound source for the entire vocal range above 200Hz!

Packed Quantity
1 per pack
Manufacturer Number

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Delivery Information

For UK orders we offer a Free Delivery, Standard or Next Working Day delivery service.

We have separate delivery charges for Europe, North America, Japan and the Rest of the World based on the size, weight and destination of your order.

Please view our About Delivery page for full details.

Returns & Refunds

If an item is faulty or damaged on delivery and we are notified within 24 hours we will arrange for a replacement or a refund of the item - it needs to be within this time period for us to make claims with our couriers.

If you have simply changed your mind or no longer require the item(s), you must notify us within 7 days from receiving your order. The item(s) must be in their original unused and unopened packaging and be in a resalable condition for a full refund. You will need to pay for the cost of returning the item(s) and the item(s) remain your responsibility until we receive them.

Please view our Returns & Refunds page for full details.

Full Details

Impedance (Z)
Resonant frequency (fs) 45Hz
Max. frequency range f3-10,000Hz
Music power 80WMAX
Power rating (P) 50WRMS
SPL (1W/1m) 89dB
Suspension compl. (Cms) 1.23mm/N
Moving mass (Mms) 10g
Mech. Q factor (Qms) 5.54
Electr. Q factor (Qes) 0.32
Total Q factor (Qts) 0.30
Equivalent volume (Vas) 15.5 l
DC resistance (Re)
Force factor (BxL) 7.5Tm
Voice coil induct. (Le) 0.75mH
Voice coil diameter 35.5mm
Voice coil former Kapton
Linear excursion (XMAX) ±3.25mm
Eff. cone area (Sd) 95cm2
Magnet weight 17.7 + 0.6oz.
Weight 1.52kg